package main

import (
	"fmt"
	"math"
)

func main() {
	var x, y int = -3, 4
	var f float64 = -math.Sqrt(float64(x*x + y*y))
	var z uint = uint(f)
	fmt.Println(x, y, z, f)
	type_c()
}

func type_c() {
	i := 43
	f := float64(i)
	u := uint(f)
	fmt.Println(i, f, u)
}
